Renia

Cologne, North Rhine-Westphalia, Germany-based adhesive supplier originally specialized in repair, since branched out to orthopedics and bespoke shoemaking

run by Ranier Buccholz, fourth generation

acquired SIEMA, which focuses on mass-production needs, in 2018

Select Products

Product	Dispersion	Base	Style	Notes
Aquilim 130	Water	Polyurethane	Contact Adhesive	soling, PU foam, exotics, chrome lather
Aquilim 315	Water	Polychloroprene	Contact Adhesive	all common shoe and orthopedic materials except PVC and PE/PP; one-sided, instant wet-bonding of leather
Aquilim 325	Water	Polychloroprene	Contact Adhesive	pedorthics, prosthetics, and orthotics materials
Aquilim GL	Water	Polychloroprene	Contact Adhesive	semi-permanent
Aquilim SG	Water	Polyvinyl Acetate	Pressure-Sensitive Adhesive
Colle de Cologne	Solvent	Polychloroprene	Contact Adhesive	"Universal adhesive for everything around shoes. Bonds all common material combinations, even plasticized PVC and TPU. Only CR-adhesive that works with Halogenation Primer."
Gummilösung Extra	Solvent	Natural Rubber	Rubber Cement
MULTI-Colle	Solvent	Polychloroprene	Contact Adhesive	similar to Colle de Cologne, but tacks faster
Ortec	Solvent	Polychloroprene	Contact Adhesive	orthopedic
Ortec HT	Solvent	Polychloroprene	Contact Adhesive	orthopedic, higher heat resistance
Syntic-TOTAL	Solvent	Polyurethane	Contact Adhesive	for plastics
Top-Fit	Solvent	Polychloroprene	Contact Adhesive	often strongest bond for traditional shoe materials